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MAX1870AETJ+ Multi-Chemistry Battery Charger IC

The MAX1870AETJ+ from Analog Devices Inc./Maxim Integrated is a high-performance multi-chemistry battery charger IC designed for versatile charging applications. This advanced integrated circuit supports 2 to 4 cell configurations and delivers reliable, programmable constant-current charging up to 4A, making it ideal for embedded systems, portable devices, and industrial battery management solutions.

Key Features & Benefits

  • Multi-Chemistry Support: Compatible with various battery chemistries for flexible design integration
  • High Current Capability: Supports up to 4A maximum charge current for faster charging cycles
  • Wide Operating Range: Functions reliably from -40°C to 85°C ambient temperature
  • Compact Surface Mount Package: 32-TQFN (5x5mm) with exposed pad for efficient thermal management
  • High Voltage Tolerance: Accepts supply voltages up to 28V with 17.6V max battery pack voltage
  • RoHS Compliant: Meets environmental standards for global deployment

Applications

This battery charger IC is perfectly suited for:

  • Portable electronic devices and power tools
  • Medical equipment requiring reliable battery management
  • Industrial automation and instrumentation
  • Embedded systems with multi-cell battery packs
  • Battery backup and UPS systems

Why Choose HQICKEY?

At HQICKEY, we guarantee 100% authentic semiconductor components with full manufacturer warranty support. Every MAX1870AETJ+ unit is sourced directly from authorized distributors and undergoes rigorous quality verification. We offer global shipping with secure packaging to ensure your components arrive in perfect condition.

Related Products & Resources

Explore our complete range of Battery Chargers for more power management solutions. Visit our HQICKEY homepage to browse thousands of authentic semiconductor components, or check out our News & Technical Blog for the latest industry insights, application notes, and product updates.

Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory | Tube
Battery Chemistry Multi-Chemistry
Number of Cells 2 ~ 4
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection -
Charge Current - Max 4A
Battery Pack Voltage 17.6V (Max)
Voltage - Supply (Max) 28V
Interface -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Supplier Device Package 32-TQFN (5x5)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY